arm-trusted-firmware/lib/cpus/aarch64/cortex_a725.S
Ryan Everett 3fb52e41fd refactor(cpus): remove cpu specific errata funcs
Errata printing is done directly via generic_errata_report.
This commit removes the unused \_cpu\()_errata_report
functions for all cores, and removes errata_func from cpu_ops.

Change-Id: I04fefbde5f0ff63b1f1cd17c864557a14070d68c
Signed-off-by: Ryan Everett <ryan.everett@arm.com>
2024-07-26 11:19:52 +01:00

64 lines
1.8 KiB
ArmAsm

/*
* Copyright (c) 2023-2024, Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch.h>
#include <asm_macros.S>
#include <common/bl_common.h>
#include <cortex_a725.h>
#include <cpu_macros.S>
#include <plat_macros.S>
/* Hardware handled coherency */
#if HW_ASSISTED_COHERENCY == 0
#error "Cortex-A725 must be compiled with HW_ASSISTED_COHERENCY enabled"
#endif
/* 64-bit only core */
#if CTX_INCLUDE_AARCH32_REGS == 1
#error "Cortex-A725 supports only AArch64. Compile with CTX_INCLUDE_AARCH32_REGS=0"
#endif
cpu_reset_func_start cortex_a725
/* Disable speculative loads */
msr SSBS, xzr
cpu_reset_func_end cortex_a725
/* ----------------------------------------------------
* HW will do the cache maintenance while powering down
* ----------------------------------------------------
*/
func cortex_a725_core_pwr_dwn
/* ---------------------------------------------------
* Enable CPU power down bit in power control register
* ---------------------------------------------------
*/
sysreg_bit_set CORTEX_A725_CPUPWRCTLR_EL1, CORTEX_A725_CPUPWRCTLR_EL1_CORE_PWRDN_BIT
isb
ret
endfunc cortex_a725_core_pwr_dwn
/* ---------------------------------------------
* This function provides Cortex-A725 specific
* register information for crash reporting.
* It needs to return with x6 pointing to
* a list of register names in ascii and
* x8 - x15 having values of registers to be
* reported.
* ---------------------------------------------
*/
.section .rodata.cortex_a725_regs, "aS"
cortex_a725_regs: /* The ascii list of register names to be reported */
.asciz "cpuectlr_el1", ""
func cortex_a725_cpu_reg_dump
adr x6, cortex_a725_regs
mrs x8, CORTEX_A725_CPUECTLR_EL1
ret
endfunc cortex_a725_cpu_reg_dump
declare_cpu_ops cortex_a725, CORTEX_A725_MIDR, \
cortex_a725_reset_func, \
cortex_a725_core_pwr_dwn